High-efficiency flame retardency of epoxy resin composites with perfect T8 caged phosphorus containing polyhedral oligomeric silsesquioxanes (P-POSSs)

科研成果: 会议稿件论文同行评审

摘要

Three hosphorus containing polyhedral oligomeric silsesquioxanes (POSS) with perfect T8 caged structures were synthesized successfully by the addition reaction between octa vinyl POSS and diphenylphosphine (DPP), diphenylpsphine oxide (DPOP),or 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO). The impacts of DPP-POSS, DPOP-POSS, and DOPO-POSS on the pyrolysis and fire behavior of an epoxy resin (DGEBA/DDS) were investigated under temperature programmed heating (TGA-FTIR), forced flaming conditions (cone calorimeter) and small flame conditions (LOI and UL-94). The flame retardancy performance and flame retardancy mechanisms of DPP-POSS, DPOP-POSS, and DOPO-POSS were assessed and discussed through the condensed phase analysis and gaseous phase analysis.

源语言英语
出版状态已出版 - 2016
活动Foreign Language Association of Maine Annual Conference, FLAME 2016 - Portland, 美国
期限: 3 3月 20164 3月 2016

会议

会议Foreign Language Association of Maine Annual Conference, FLAME 2016
国家/地区美国
Portland
时期3/03/164/03/16

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